Chemistry, 14.10.2019 12:30 averyeverdeen01

Naturally occurring iron contains:
5.82% 54fe (atomic mass = 53.940 amu)
91.66 % 56fe (atomic mass = 55.935 amu)
2.19% 57fe (atomic mass = 56.935 amu)
0.33% 58fe (atomic mass = 57.933 amu)
calculate the average atomic mass of iron.

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Naturally occurring iron contains:
5.82% 54fe (atomic mass = 53.940 amu)
91.66 % 56fe (...